bar code readers

(Newser) - We all got used to an avalanche of changes in our daily routines during the peak of COVID, including ways in which to safely dine in public once lockdowns were lifted. Now, one of those eating-out protocols is falling by the wayside: Restaurants are starting to ditch scannable QR codes,...

(Newser) - Smartphone downloads of apps designed to help shoppers find the product they want at the cheapest price are way up this holiday season, making it what the Wall Street Journal calls the “first app-powered Christmas.” Particularly useful are programs that utilize the camera of, say, your iPhone to...

(Newser) - MIT researchers have designed a possible replacement for the conventional barcode, the BBC reports. Called Bokodes, the tags are made up of a powered light-emitting diode, a mask and a lens, and can store much more information than the black-and-white stripe variety. More, the scientists say, the Bokodes can be...

(Newser) - A technology that lets European and Asian cellphone users point their phones at bar codes on everything from products to street signs to bring up more information isn’t ready for deployment in the US. At least that’s the indication so far of a trial at Case Western Reserve...